/Engine/Source/Runtime/Experimental/Chaos/Public/Chaos/Island/IslandGroup.h
[FPBDIslandConstraintGroupSolver](API\Runtime\Chaos\Chaos\Island\FPBDIslandConstraintGroupSolver) & operator= ( const [FPBDIslandConstraintGroupSolver](API\Runtime\Chaos\Chaos\Island\FPBDIslandConstraintGroupSolver) & )